(57) A loading/unloading robot comprising: a support unit installed so as to be capable
of being raised and lowered; an arm unit attached to the support unit; and a hand
unit for conveying an object to be loaded and unloaded, attached to the arm unit,
wherein the support unit includes a base portion that can be revolved around a raising/lowering
axis that extends in a raising/lowering direction and a head portion rotatably attached
to the base portion, the arm unit includes an arm that is rotatably attached to the
head portion, a front end of the arm moves forward and backward along a forward/backward
direction that passes the head portion, the hand unit includes a loading/unloading
hand rotatably attached to the front end of the arm, the head portion includes a base-end
portion supported on an upper surface of the base portion that is a head portion installation
surface, a front portion including an arm installation surface on which the arm is
attached, and a stepped portion that integrally joins the base-end portion and the
front portion, a height of an upper surface of the front portion that is the arm installation
surface is lower than a height of an upper surface of the base-end portion, and a
height of the arm installation surface is equal to or lower than a height of the upper
surface of the base portion that is the head portion installation surface.
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